28257438400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1373}}^1$

素因数の和:2091

約数の個数: 168

約数和(自身を含む): 73351979280

約数和(自身を除く): 45094540880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 677, 760, 800, 950, 1216, 1354, 1373, 1520, 1600, 1900, 2708, 2746, 3040, 3385, 3800, 5416, 5492, 6080, 6770, 6865, 7600, 10832, 10984, 12863, 13540, 13730, 15200, 16925, 21664, 21968, 25726, 26087, 27080, 27460, 30400, 33850, 34325, 43328, 43936, 51452, 52174, 54160, 54920, 64315, 67700, 68650, 87872, 102904, 104348, 108320, 109840, 128630, 130435, 135400, 137300, 205808, 208696, 216640, 219680, 257260, 260870, 270800, 274600, 321575, 411616, 417392, 439360, 514520, 521740, 541600, 549200, 643150, 652175, 823232, 834784, 929521, 1029040, 1043480, 1083200, 1098400, 1286300, 1304350, 1669568, 1859042, 2058080, 2086960, 2196800, 2572600, 2608700, 3718084, 4116160, 4173920, 4647605, 5145200, 5217400, 7436168, 8347840, 9295210, 10290400, 10434800, 14872336, 17660899, 18590420, 20580800, 20869600, 23238025, 29744672, 35321798, 37180840, 41739200, 46476050, 59489344, 70643596, 74361680, 88304495, 92952100, 141287192, 148723360, 176608990, 185904200, 282574384, 297446720, 353217980, 371808400, 441522475, 565148768, 706435960, 743616800, 883044950, 1130297536, 1412871920, 1487233600, 1766089900, 2825743840, 3532179800, 5651487680, 7064359600, 14128719200, 28257438400]

約数ペア:

[(1, 28257438400), (2, 14128719200), (4, 7064359600), (5, 5651487680), (8, 3532179800), (10, 2825743840), (16, 1766089900), (19, 1487233600), (20, 1412871920), (25, 1130297536), (32, 883044950), (38, 743616800), (40, 706435960), (50, 565148768), (64, 441522475), (76, 371808400), (80, 353217980), (95, 297446720), (100, 282574384), (152, 185904200), (160, 176608990), (190, 148723360), (200, 141287192), (304, 92952100), (320, 88304495), (380, 74361680), (400, 70643596), (475, 59489344), (608, 46476050), (677, 41739200), (760, 37180840), (800, 35321798), (950, 29744672), (1216, 23238025), (1354, 20869600), (1373, 20580800), (1520, 18590420), (1600, 17660899), (1900, 14872336), (2708, 10434800), (2746, 10290400), (3040, 9295210), (3385, 8347840), (3800, 7436168), (5416, 5217400), (5492, 5145200), (6080, 4647605), (6770, 4173920), (6865, 4116160), (7600, 3718084), (10832, 2608700), (10984, 2572600), (12863, 2196800), (13540, 2086960), (13730, 2058080), (15200, 1859042), (16925, 1669568), (21664, 1304350), (21968, 1286300), (25726, 1098400), (26087, 1083200), (27080, 1043480), (27460, 1029040), (30400, 929521), (33850, 834784), (34325, 823232), (43328, 652175), (43936, 643150), (51452, 549200), (52174, 541600), (54160, 521740), (54920, 514520), (64315, 439360), (67700, 417392), (68650, 411616), (87872, 321575), (102904, 274600), (104348, 270800), (108320, 260870), (109840, 257260), (128630, 219680), (130435, 216640), (135400, 208696), (137300, 205808)]